<< linspace

Elementary functions

log10 >>

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log

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Natural logarithm.

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Syntax

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R = log(M)

Input argument

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M

a variable

Output argument

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R

result of log: Natural logarithm.

Description

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log computes the natural logarithm.

If input argument is a complex number or negative, log(z) computes log(abs(z)) + angle(z) * i.

Example

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x = [1+i,-i;i,2i];
r = log(x)

See also

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exp, abs, angle.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET